Rolex · Datejust 36
Strap for Datejust 36 Rolesor Yellow Diamond / Oyster / Silver Floral
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Datejust 36 116243-0008
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
The Datejust 36 116243-0008, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 116243-0008?
The lug width of the Rolex Datejust 36 116243-0008 is precisely 20 mm. This measurement represents the distance between the two case attachments where the strap is installed. To verify, use a digital calliper to measure the internal space between the metal lugs. Any compatible strap must have a 20 mm lug width: narrower (18 mm) or wider (22 mm) tolerances will not ensure proper fit.
What is the best strap for the Datejust 36 116243-0008?
The «best» strap depends on intended use and personal aesthetic preference. For formal occasions, a high-quality alligator leather with vegetable tanning and natural patina emphasises the yellow gold component of the case. For daily wear, full-grain calf leather ages beautifully and develops character over time. For sport versatility, a heavy canvas NATO or structured rubber strap maintains the elegant proportions of the 116243-0008 without sacrificing robustness. The critical factor is that the material and construction quality match the watch itself.
How do you change the strap on a Rolex Datejust 36?
To change the strap on a Rolex Datejust 36 116243-0008, you will need a spring bar removal tool and a stable work surface. Locate the two metal pins (spring bars) concealed beneath the strap at the case attachments. Using the tool, gently compress the pin on one side to release tension and slide the old strap outward. Repeat for the other attachment. To install the new strap, align the strap holes with the pins, insert one end, then compress and slide in the other side. Ensure the pin is fully seated and the strap does not slip. If uncertain, a qualified watchmaker will complete the operation in minutes.
Can I use an aftermarket compatible strap on a Rolex Datejust 36?
Yes, it is possible to use aftermarket straps of quality construction with a 20 mm lug width on the Rolex Datejust 36 116243-0008. However, manufacturer selection is crucial. An artisanal strap crafted from premium leather (alligator, shell cordovan, full-grain calf) and solid construction enhances the perceived value of the watch. Conversely, inexpensive straps in synthetic or low-grade leather develop cracks, fade rapidly, and diminish the overall presentation. The recommendation is to select specialised craftspeople with proven experience in manufacturing straps for luxury watches.
What is the lifespan of a leather strap on a Datejust 36?
A high-quality leather strap, crafted with vegetable tanning and natural ageing, typically lasts between 3 and 7 years with moderate daily wear. Variability depends on factors such as frequency of use, moisture exposure, perspiration, protective treatments, and leather characteristics. More robust leather (alligator, shell cordovan) ages better than more delicate leather (calf, goat). A leather strap is not permanent but designed to be replaced: each new strap tells a different chapter in the watch's history. With proper maintenance (avoiding prolonged immersion, applying conditioner periodically), it is possible to extend useful life to 10 years.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

